diff --git a/tests/test_query_extra_dep.v b/tests/test_query_extra_dep.v
new file mode 100644
index 000000000..cb61ae8c8
--- /dev/null
+++ b/tests/test_query_extra_dep.v
@@ -0,0 +1,7 @@
+From elpi Require Import elpi.
+
+From unreleased Extra Dependency "elpi_elaborator.elpi" as elab.
+
+Elpi Query lp:{{ coq.env.query-extra-dep "elab" File }}.
+
+Fail Elpi Query lp:{{ coq.env.query-extra-dep "foo" File }}.